title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 6-1990. Rapidly developing confusion, impaired memory, and unsteady gait in an elderly man.
mesh_terms: D000368:Aged; D001921:Brain / Q000473:pathology; D003937:Diagnosis, Differential; D006099:Granuloma / Q000473:pathology; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D008482:Mediastinum; D008590:Meningoencephalitis / Q000175:diagnosis / Q000473:pathology*; D012507:Sarcoidosis / Q000175:diagnosis / Q000473:pathology*; D014657:Vasculitis / Q000175:diagnosis